com.koltem.filetype.verilog.VerilogVisualElement.java Source code

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Here is the source code for com.koltem.filetype.verilog.VerilogVisualElement.java

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/*
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package com.koltem.filetype.verilog;

import com.koltem.filetype.verilog.antlr.Verilog2001Lexer;
import com.koltem.filetype.verilog.antlr.Verilog2001Parser;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import javax.swing.Action;
import javax.swing.JComponent;
import javax.swing.JPanel;
import javax.swing.JToolBar;
import org.antlr.v4.runtime.ANTLRInputStream;
import org.antlr.v4.runtime.CommonTokenStream;
import org.antlr.v4.runtime.Lexer;
import org.antlr.v4.runtime.RuleContext;
import org.netbeans.core.spi.multiview.CloseOperationState;
import org.netbeans.core.spi.multiview.MultiViewElement;
import org.netbeans.core.spi.multiview.MultiViewElementCallback;
import org.openide.awt.UndoRedo;
import org.openide.util.Exceptions;
import org.openide.util.Lookup;
import org.openide.util.NbBundle.Messages;
import org.openide.windows.TopComponent;

@MultiViewElement.Registration(displayName = "#LBL_V_VISUAL", iconBase = "com/koltem/filetype/verilog/verilog.png", mimeType = "text/x-v", persistenceType = TopComponent.PERSISTENCE_NEVER, preferredID = "VerilogVisual", position = 2000)
@Messages("LBL_V_VISUAL=Visual")
public final class VerilogVisualElement extends JPanel implements MultiViewElement {

    private VerilogDataObject obj;
    private JToolBar toolbar = new JToolBar();
    private transient MultiViewElementCallback callback;

    public VerilogVisualElement(Lookup lkp) {
        obj = lkp.lookup(VerilogDataObject.class);
        assert obj != null;
        initComponents();
        try {
            InputStream input = obj.getPrimaryFile().getInputStream();
            ANTLRInputStream antlrInput = new ANTLRInputStream(input);
            Lexer lexer = new Verilog2001Lexer(antlrInput);
            CommonTokenStream tokens = new CommonTokenStream(lexer);
            Verilog2001Parser verilogParser = new Verilog2001Parser(tokens);
            verilogParser.setBuildParseTree(true); // don
            RuleContext tree = verilogParser.description();
            //tree.inspect(verilogParser); // show in gui
            System.out.println("Ready to parse tree");

        } catch (FileNotFoundException ex) {
            Exceptions.printStackTrace(ex);
        } catch (IOException ex) {
            Exceptions.printStackTrace(ex);

        }

    }

    @Override
    public String getName() {
        return "VVisualElement";
    }

    /**
     * This method is called from within the constructor to initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is always
     * regenerated by the Form Editor.
     */
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        jScrollPane1 = new javax.swing.JScrollPane();
        jTree1 = new javax.swing.JTree();

        jScrollPane1.setViewportView(jTree1);

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
        this.setLayout(layout);
        layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(
                javax.swing.GroupLayout.Alignment.TRAILING,
                layout.createSequentialGroup()
                        .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                        .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 79,
                                javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addContainerGap()));
        layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                .addGroup(layout.createSequentialGroup().addContainerGap()
                        .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 275,
                                javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)));
    }// </editor-fold>//GEN-END:initComponents

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JTree jTree1;

    // End of variables declaration//GEN-END:variables
    @Override
    public JComponent getVisualRepresentation() {
        return this;
    }

    @Override
    public JComponent getToolbarRepresentation() {
        return toolbar;
    }

    @Override
    public Action[] getActions() {
        return new Action[0];
    }

    @Override
    public Lookup getLookup() {
        return obj.getLookup();
    }

    @Override
    public void componentOpened() {
    }

    @Override
    public void componentClosed() {
    }

    @Override
    public void componentShowing() {
    }

    @Override
    public void componentHidden() {
    }

    @Override
    public void componentActivated() {
    }

    @Override
    public void componentDeactivated() {
    }

    @Override
    public UndoRedo getUndoRedo() {
        return UndoRedo.NONE;
    }

    @Override
    public void setMultiViewCallback(MultiViewElementCallback callback) {
        this.callback = callback;
    }

    @Override
    public CloseOperationState canCloseElement() {
        return CloseOperationState.STATE_OK;
    }

}